frekvensplan.dk DNS records

🖥️ Nameservers2 records 127ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records1 records 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.153.153.108	3600s	—	AS58282	Statens IT	185.153.152.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 556ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (frekvensplan.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.frekvensplan.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC262ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	1770
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	900s
Retry	90s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

127ms

A

127ms

MX

122ms

AAAA

109ms

TXT

556ms

CAA

168ms

HTTPS

136ms

TLSA

242ms

SOA

0ms

MTA-STS

216ms

DNSSEC

262ms

SRV

259ms

Total

1976ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 07:00:42	1976ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 19:26:38	9020ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 13:54:32	9083ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 13:30:17	1424ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 13:23:10	1241ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 05:23:20	4115ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 05:07:14	18287ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 02:31:24	2138ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 02:27:41	9246ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 02:20:47	6898ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 00:16:03	10577ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 23:55:29	11326ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 23:20:39	5271ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 18:32:52	5387ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 16:39:54	6607ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 03:17:53	11852ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 01:42:57	4285ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 20:22:18	17330ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 18:47:26	11881ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 08:52:03	5559ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 18:43:05	6377ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 11:40:05	17193ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 11:25:31	17098ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 11:02:43	13778ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 09:19:06	5455ms	2 NS 1 A 0 MX	🔒 Secure	View